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2272500790272 = 2103581111261
BaseRepresentation
bin100001000100011011100…
…110100011010000000000
322001020201111011021200000
4201010123212203100000
5244213040200242042
64455550014400000
7323116455001326
oct41043346432000
98036644137600
102272500790272
117a68424a7879
12308513b00000
131363b0145c3b
147bdbd761d16
153e1a639774c
hex2111b9a3400

2272500790272 has 264 divisors, whose sum is σ = 6813821912352. Its totient is φ = 756499046400.

The previous prime is 2272500790267. The next prime is 2272500790277. The reversal of 2272500790272 is 2720970052722.

2272500790272 is a `hidden beast` number, since 2 + 2 + 7 + 2 + 500 + 79 + 0 + 2 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (2272500790267) and next prime (2272500790277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272500790277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201797122 + ... + 201808382.

Almost surely, 22272500790272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272500790272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406910956176).

2272500790272 is an abundant number, since it is smaller than the sum of its proper divisors (4541321122080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2272500790272 is an equidigital number, since it uses as much as digits as its factorization.

2272500790272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 2272500790272 in words is "two trillion, two hundred seventy-two billion, five hundred million, seven hundred ninety thousand, two hundred seventy-two".